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Current weather in Harmony Grove is few clouds.

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Weather data for Harmony Grove is updated regularly with the latest available observations and forecasts.

Now · 12:38 AM

Harmony Grove Weather & Hourly Forecast

United States · California · 92029

74°F

Mostly clear night

Feels like: 80°F

💧 Humidity 85% 🌡 Pressure 29.85 inHg 💨 Wind 3 mph 👁 Visibility 16.3 mi ☁ Clouds 16% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Harmony Grove

Today

1:00 AM

Mostly clear night

74° 💧 None 💨 3 mph H 85%29.85 inHg

4:00 AM

Clear night

73° 💧 None 💨 3 mph H 83%29.85 inHg

7:00 AM

Mostly cloudy

74° 💧 None 💨 3 mph H 78%29.88 inHg

10:00 AM

Mostly cloudy

87° 💧 0.000 in 💨 6 mph H 54%29.91 inHg

1:00 PM

Partly cloudy

92° 💧 None 💨 9 mph H 43%29.88 inHg

4:00 PM

Mostly sunny

91° 💧 None 💨 10 mph H 42%29.85 inHg

7:00 PM

Sunny

83° 💧 None 💨 7 mph H 60%29.85 inHg

10:00 PM

Mostly cloudy night

78° 💧 None 💨 3 mph H 70%29.88 inHg

Tomorrow

1:00 AM

Mostly cloudy night

75° 💧 None 💨 0 mph H 81%29.88 inHg

4:00 AM

Overcast night

74° 💧 None 💨 2 mph H 80%29.88 inHg

7:00 AM

Overcast

74° 💧 None 💨 2 mph H 75%29.91 inHg

10:00 AM

Mostly sunny

89° 💧 None 💨 4 mph H 44%29.91 inHg

1:00 PM

Sunny

93° 💧 None 💨 8 mph H 39%29.88 inHg

4:00 PM

Sunny

91° 💧 None 💨 7 mph H 38%29.85 inHg

7:00 PM

Sunny

83° 💧 None 💨 3 mph H 57%29.88 inHg

10:00 PM

Clear night

78° 💧 None 💨 2 mph H 66%29.94 inHg

Today

1:00 AM

Mostly clear night

74° 💧 None 💨 3 mph H 85%29.85 inHg

2:00 AM

Clear night

73° 💧 None 💨 2 mph H 88%29.85 inHg

3:00 AM

Clear night

73° 💧 None 💨 3 mph H 87%29.85 inHg

4:00 AM

Clear night

73° 💧 None 💨 3 mph H 83%29.85 inHg

5:00 AM

Mostly clear night

73° 💧 None 💨 4 mph H 78%29.85 inHg

6:00 AM

Mostly clear night

73° 💧 None 💨 3 mph H 77%29.85 inHg

7:00 AM

Mostly cloudy

74° 💧 None 💨 3 mph H 78%29.88 inHg

8:00 AM

Partly cloudy

79° 💧 None 💨 2 mph H 72%29.88 inHg

9:00 AM

Partly cloudy

83° 💧 None 💨 3 mph H 60%29.91 inHg

10:00 AM

Mostly cloudy

87° 💧 None 💨 6 mph H 54%29.91 inHg

11:00 AM

Overcast

88° 💧 None 💨 7 mph H 49%29.91 inHg

12:00 PM

Mostly cloudy

89° 💧 0.000 in 💨 9 mph H 47%29.91 inHg

1:00 PM

Partly cloudy

92° 💧 None 💨 9 mph H 43%29.88 inHg

2:00 PM

Partly cloudy

90° 💧 None 💨 12 mph H 46%29.88 inHg

3:00 PM

Mostly sunny

91° 💧 None 💨 11 mph H 43%29.85 inHg

4:00 PM

Mostly sunny

91° 💧 None 💨 10 mph H 42%29.85 inHg

5:00 PM

Mostly sunny

88° 💧 None 💨 11 mph H 47%29.85 inHg

6:00 PM

Mostly sunny

85° 💧 None 💨 9 mph H 52%29.85 inHg

7:00 PM

Sunny

83° 💧 None 💨 7 mph H 60%29.85 inHg

8:00 PM

Clear night

81° 💧 None 💨 6 mph H 64%29.85 inHg

9:00 PM

Mostly clear night

79° 💧 None 💨 5 mph H 66%29.88 inHg

10:00 PM

Mostly cloudy night

78° 💧 None 💨 3 mph H 70%29.88 inHg

11:00 PM

Mostly cloudy night

77° 💧 None 💨 2 mph H 75%29.88 inHg

Tomorrow

12:00 AM

Mostly cloudy night

76° 💧 None 💨 1 mph H 78%29.88 inHg

1:00 AM

Mostly cloudy night

75° 💧 None 💨 0 mph H 81%29.88 inHg

2:00 AM

Mostly cloudy night

74° 💧 None 💨 1 mph H 81%29.88 inHg

3:00 AM

Mostly cloudy night

74° 💧 None 💨 1 mph H 80%29.88 inHg

4:00 AM

Overcast night

74° 💧 None 💨 2 mph H 80%29.88 inHg

5:00 AM

Overcast night

73° 💧 None 💨 2 mph H 79%29.88 inHg

6:00 AM

Overcast night

73° 💧 None 💨 2 mph H 77%29.88 inHg

7:00 AM

Overcast

74° 💧 None 💨 2 mph H 75%29.91 inHg

8:00 AM

Partly cloudy

79° 💧 None 💨 3 mph H 65%29.91 inHg

9:00 AM

Mostly sunny

85° 💧 None 💨 3 mph H 52%29.91 inHg

10:00 AM

Mostly sunny

89° 💧 None 💨 4 mph H 44%29.91 inHg

11:00 AM

Sunny

91° 💧 None 💨 5 mph H 41%29.91 inHg

12:00 PM

Sunny

93° 💧 None 💨 6 mph H 40%29.91 inHg

1:00 PM

Sunny

93° 💧 None 💨 8 mph H 39%29.88 inHg

2:00 PM

Sunny

93° 💧 None 💨 9 mph H 39%29.88 inHg

3:00 PM

Sunny

92° 💧 None 💨 8 mph H 38%29.85 inHg

4:00 PM

Sunny

91° 💧 None 💨 7 mph H 38%29.85 inHg

5:00 PM

Sunny

89° 💧 None 💨 7 mph H 42%29.85 inHg

6:00 PM

Sunny

86° 💧 None 💨 5 mph H 50%29.85 inHg

7:00 PM

Sunny

83° 💧 None 💨 3 mph H 57%29.88 inHg

8:00 PM

Clear night

81° 💧 None 💨 2 mph H 60%29.88 inHg

9:00 PM

Clear night

80° 💧 None 💨 2 mph H 63%29.91 inHg

10:00 PM

Clear night

78° 💧 None 💨 2 mph H 66%29.94 inHg

11:00 PM

Clear night

78° 💧 None 💨 1 mph H 70%29.94 inHg

Wednesday

12:00 AM

Clear night

77° 💧 None 💨 2 mph H 68%29.94 inHg

1:00 AM

Clear night

77° 💧 None 💨 2 mph H 70%29.94 inHg

2:00 AM

Clear night

78° 💧 None 💨 1 mph H 71%29.91 inHg

3:00 AM

Clear night

78° 💧 None 💨 1 mph H 72%29.91 inHg

4:00 AM

Clear night

77° 💧 None 💨 2 mph H 75%29.91 inHg

5:00 AM

Clear night

77° 💧 None 💨 2 mph H 78%29.91 inHg

6:00 AM

Clear night

76° 💧 None 💨 2 mph H 80%29.91 inHg

7:00 AM

Sunny

77° 💧 None 💨 2 mph H 80%29.94 inHg

8:00 AM

Sunny

82° 💧 None 💨 2 mph H 67%29.94 inHg

9:00 AM

Sunny

87° 💧 None 💨 2 mph H 54%29.94 inHg

10:00 AM

Sunny

92° 💧 None 💨 5 mph H 42%29.94 inHg

11:00 AM

Sunny

96° 💧 None 💨 6 mph H 36%29.94 inHg

12:00 PM

Sunny

97° 💧 None 💨 8 mph H 33%29.94 inHg

1:00 PM

Sunny

97° 💧 None 💨 9 mph H 31%29.91 inHg

2:00 PM

Sunny

97° 💧 None 💨 9 mph H 29%29.91 inHg

3:00 PM

Sunny

95° 💧 None 💨 8 mph H 31%29.91 inHg

4:00 PM

Sunny

93° 💧 None 💨 7 mph H 35%29.91 inHg

5:00 PM

Sunny

92° 💧 None 💨 6 mph H 38%29.88 inHg

8:00 PM

Clear night

79° 💧 None 💨 3 mph H 67%29.91 inHg

11:00 PM

Clear night

77° 💧 None 💨 2 mph H 74%29.94 inHg

Thursday

2:00 AM

Clear night

74° 💧 None 💨 1 mph H 82%29.91 inHg

5:00 AM

Clear night

74° 💧 None 💨 0 mph H 80%29.91 inHg

8:00 AM

Sunny

78° 💧 None 💨 1 mph H 70%29.94 inHg

11:00 AM

Mostly sunny

85° 💧 None 💨 6 mph H 59%29.94 inHg

2:00 PM

Mostly sunny

85° 💧 None 💨 7 mph H 54%29.88 inHg

5:00 PM

Mostly sunny

81° 💧 None 💨 5 mph H 59%29.83 inHg

8:00 PM

Mostly clear night

75° 💧 None 💨 4 mph H 75%29.85 inHg

11:00 PM

Clear night

74° 💧 None 💨 5 mph H 77%29.88 inHg

Friday

2:00 AM

Clear night

73° 💧 None 💨 5 mph H 72%29.85 inHg

5:00 AM

Clear night

72° 💧 None 💨 5 mph H 78%29.83 inHg

8:00 AM

Sunny

75° 💧 None 💨 4 mph H 76%29.85 inHg

11:00 AM

Sunny

83° 💧 None 💨 8 mph H 56%29.85 inHg

2:00 PM

Sunny

83° 💧 None 💨 9 mph H 54%29.80 inHg

5:00 PM

Sunny

78° 💧 None 💨 7 mph H 63%29.77 inHg

8:00 PM

Clear night

74° 💧 None 💨 6 mph H 77%29.80 inHg

11:00 PM

Clear night

72° 💧 None 💨 6 mph H 82%29.83 inHg

Saturday

2:00 AM

Mostly cloudy night

71° 💧 None 💨 6 mph H 87%29.83 inHg

5:00 AM

Partly cloudy night

70° 💧 None 💨 5 mph H 89%29.80 inHg

8:00 AM

Partly cloudy

73° 💧 None 💨 6 mph H 82%29.85 inHg

11:00 AM

Sunny

80° 💧 None 💨 7 mph H 64%29.85 inHg

5:00 PM

Sunny

78° 💧 None 💨 7 mph H 64%29.88 inHg

11:00 PM

Clear night

75° 💧 None 💨 7 mph H 70%29.83 inHg

Sunday

5:00 AM

Mostly clear night

71° 💧 None 💨 3 mph H 86%29.88 inHg

11:00 AM

Overcast

69° 💧 None 💨 2 mph H 87%29.85 inHg

5:00 PM

Sunny

76° 💧 None 💨 8 mph H 67%29.85 inHg

11:00 PM

Clear night

75° 💧 None 💨 6 mph H 64%29.80 inHg

Monday

5:00 AM

Mostly clear night

68° 💧 None 💨 2 mph H 87%29.85 inHg

11:00 AM

Mostly sunny

63° 💧 None 💨 5 mph H 91%29.83 inHg

5:00 PM

Sunny

77° 💧 None 💨 6 mph H 61%29.85 inHg

11:00 PM

Clear night

75° 💧 None 💨 6 mph H 67%29.80 inHg

Tuesday

5:00 AM

Clear night

67° 💧 None 💨 2 mph H 88%29.88 inHg

11:00 AM

Partly cloudy

63° 💧 None 💨 3 mph H 94%29.85 inHg

5:00 PM

Sunny

77° 💧 None 💨 5 mph H 61%29.91 inHg

11:00 PM

Clear night

75° 💧 None 💨 6 mph H 66%29.88 inHg

Wednesday

5:00 AM

Clear night

68° 💧 None 💨 0 mph H 89%29.94 inHg

11:00 AM

Partly cloudy

62° 💧 None 💨 3 mph H 96%29.94 inHg

5:00 PM

Sunny

77° 💧 None 💨 5 mph H 60%29.97 inHg

11:00 PM

Mostly clear night

75° 💧 None 💨 6 mph H 70%29.94 inHg

Thursday

5:00 AM

Clear night

68° 💧 None 💨 1 mph H 91%30.00 inHg

11:00 AM

Overcast

64° 💧 None 💨 2 mph H 97%29.97 inHg

5:00 PM

Sunny

80° 💧 None 💨 5 mph H 59%30.00 inHg

11:00 PM

Clear night

79° 💧 None 💨 4 mph H 61%29.94 inHg

Friday

5:00 AM

Clear night

73° 💧 None 💨 1 mph H 84%30.00 inHg

11:00 AM

Sunny

71° 💧 None 💨 2 mph H 90%29.94 inHg

5:00 PM

Sunny

86° 💧 None 💨 6 mph H 51%29.94 inHg

11:00 PM

Partly cloudy night

84° 💧 None 💨 5 mph H 51%29.85 inHg

Saturday

5:00 AM

Clear night

78° 💧 None 💨 1 mph H 69%29.88 inHg

11:00 AM

Sunny

76° 💧 None 💨 2 mph H 60%29.83 inHg

5:00 PM

Sunny

89° 💧 None 💨 5 mph H 42%29.85 inHg

11:00 PM

Mostly cloudy night

85° 💧 None 💨 6 mph H 52%29.80 inHg

Sunday

5:00 AM

Overcast night

79° 💧 None 💨 1 mph H 67%29.83 inHg

11:00 AM

Partly cloudy

75° 💧 None 💨 1 mph H 76%29.80 inHg

5:00 PM

Overcast

85° 💧 None 💨 4 mph H 58%29.83 inHg

11:00 PM

Clear night

80° 💧 None 💨 6 mph H 74%29.77 inHg

Monday

5:00 AM

Clear night

74° 💧 None 💨 4 mph H 83%29.83 inHg

11:00 AM

Sunny

71° 💧 None 💨 2 mph H 94%29.83 inHg

In Harmony Grove and, more broadly, across the state of California: Clear skies are expected through the evening with temperatures remaining warm, ranging from 76 to 86 degrees Fahrenheit. Winds will be moderate from the northwest, blowing at up to 14 mph, with gusts reaching 30 mph at times. No rain is expected tonight, so it should stay dry throughout the next few hours. The breezy conditions may make it feel slightly cooler than the actual temperature, especially during gusts. Overall, it looks like a warm and clear evening with comfortable weather for outdoor activities.

15-Day Weather Outlook for Harmony Grove

TomorrowTomorrow

Mostly sunny 93°/73° 💧 None 💨 11 mph

Wednesday, Sep 9Wed Sep 9

Sunny 97°/76° 💧 None 💨 9 mph

Thursday, Sep 10Thu Sep 10

Mostly sunny 92°/74° 💧 None 💨 7 mph

Friday, Sep 11Fri Sep 11

Mostly sunny 83°/72° 💧 None 💨 9 mph

Saturday, Sep 12Sat Sep 12

Partly cloudy 80°/70° 💧 0.001 in 💨 7 mph

Sunday, Sep 13Sun Sep 13

Overcast 78°/69° 💧 0.007 in 💨 7 mph

Monday, Sep 14Mon Sep 14

Mostly sunny 76°/63° 💧 0.001 in 💨 8 mph

Tuesday, Sep 15Tue Sep 15

Partly cloudy 77°/63° 💧 None 💨 6 mph

Wednesday, Sep 16Wed Sep 16

Partly cloudy 77°/62° 💧 None 💨 6 mph

Thursday, Sep 17Thu Sep 17

Mostly sunny 77°/64° 💧 None 💨 6 mph

Friday, Sep 18Fri Sep 18

Sunny 80°/71° 💧 None 💨 5 mph

Saturday, Sep 19Sat Sep 19

Partly cloudy 86°/76° 💧 None 💨 6 mph

Sunday, Sep 20Sun Sep 20

Mostly cloudy 89°/75° 💧 None 💨 6 mph

Monday, Sep 21Mon Sep 21

Overcast 85°/71° 💧 None 💨 6 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Harmony Grove

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Harmony Grove

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 1:00 AM

PM2.5 Fine particles Fair 14,4µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 19,4µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Fair 74,6µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 3,2µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is acceptable for most people.

UV & HEALTH

UV, Sun & Health Outlook in Harmony Grove

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.

0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme

Today UV 9,9Very high 🙂Fair

Tomorrow UV 9,7Very high 😐Moderate

Wednesday UV 9,5Very high 🙂Fair

Thursday UV 9,5Very high 😐Moderate

Friday UV 8,0Very high —Unavailable

Saturday UV 7,0High —Unavailable

Sunday UV 7,0High —Unavailable

Hourly UV index today

7:00 AMUV 0,1 8:00 AMUV 0,7 9:00 AMUV 2,4 10:00 AMUV 4,9 11:00 AMUV 7,4 12:00 PMUV 9,2 1:00 PMUV 9,9 2:00 PMUV 8,8 3:00 PMUV 6,6 4:00 PMUV 3,9 5:00 PMUV 1,6 6:00 PMUV 0,4

Today's weather health advice Open today's recommendations.

Very high UV risk

Use SPF 50+ sunscreen, a hat and sunglasses. Seek shade and limit exposure around midday.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

Best in the morning or late in the day

For walking, running or cycling, prefer the early morning or late afternoon.

WIND OUTLOOK

Hourly Wind Forecast for Harmony Grove

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · HARMONY GROVE, CALIFORNIA

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 4:00 AM–5:00 AM.

95/100Best-hour score

BEST TIME TONIGHT 4:00 AM–5:00 AM Astronomical darkness: 8:31 PM–5:02 AM

☁ Cloud cover 5% Real hourly forecast for the best viewing hour.

☾ Moonlight 20% Waning Crescent · Moon about 15° above the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 77° high at the best hour.

✦ Estimated visible meteors 1–4/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min75%

UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.

SEP 5–SEP 21

September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak

ACTIVE NOW

SEP 20–NOV 20

Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak

UPCOMING

OCT 2–NOV 7

OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak

UPCOMING

OCT 20–DEC 10

Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak

UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

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Forecast data for Harmony Grove were last refreshed today at 12:38 AM. The current forecast period extends through 08/09/2026 at 10:00 PM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.